323445820339 has 2 divisors, whose sum is σ = 323445820340. Its totient is φ = 323445820338.

The previous prime is 323445820333. The next prime is 323445820367. The reversal of 323445820339 is 933028544323.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 323445820339 - 2¹⁵ = 323445787571 is a prime.

It is not a weakly prime, because it can be changed into another prime (323445820333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161722910169 + 161722910170.

It is an arithmetic number, because the mean of its divisors is an integer number (161722910170).

Almost surely, 2^323445820339 is an apocalyptic number.

323445820339 is a deficient number, since it is larger than the sum of its proper divisors (1).

323445820339 is an equidigital number, since it uses as much as digits as its factorization.

323445820339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1866240, while the sum is 46.

The spelling of 323445820339 in words is "three hundred twenty-three billion, four hundred forty-five million, eight hundred twenty thousand, three hundred thirty-nine".